I would recommend TR9589 which leaves Norwich at 19:16 and arrives in Cambridge at 20:35.
Okay great. Can you help me make a booking for 6 people please?
train-arriveby train-day train-departure train-destination train-people
train-arriveby train-day train-departure train-destination train-people
train-arriveby train-day train-departure train-destination train-people
train-arriveby train-day train-departure train-destination train-people